Steven Tyler has rocked hundreds of looks over the years.....Sunday, he and his girlfriend Aimee Preston both wore white dresses to a charity gala in Italy--Steven had pants on under his...here's what was goin' on that night https://www.aol.com/article/entertainment/2017/09/13/steven-tyler-and-his-girlfriend-both-wear-white-dresses-to-italy-gala/23206599/